201241252 has 12 divisors (see below), whose sum is σ = 352939356. Its totient is φ = 100401440.

The previous prime is 201241207. The next prime is 201241253. The reversal of 201241252 is 252142102.

It can be written as a sum of positive squares in 2 ways, for example, as 85119076 + 116122176 = 9226^2 + 10776^2 .

It is not an unprimeable number, because it can be changed into a prime (201241253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52723 + ... + 56410.

It is an arithmetic number, because the mean of its divisors is an integer number (29411613).

Almost surely, 2^201241252 is an apocalyptic number.

It is an amenable number.

201241252 is a deficient number, since it is larger than the sum of its proper divisors (151698104).

201241252 is a wasteful number, since it uses less digits than its factorization.

201241252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109598 (or 109596 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 201241252 is about 14185.9526292738. The cubic root of 201241252 is about 586.0108677177.

Adding to 201241252 its reverse (252142102), we get a palindrome (453383354).

It can be divided in two parts, 2012 and 41252, that added together give a square (43264 = 208²).

The spelling of 201241252 in words is "two hundred one million, two hundred forty-one thousand, two hundred fifty-two".